#658BCE#658BCE

#658BCE is a light, moderate blue. Relative luminance 0.257; OKLCH L 63.7% C 0.110 H 261.2°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#658BCE
RGB	rgb(101, 139, 206)
HSL	hsl(218, 52%, 60%)
HSV	hsv(218, 51%, 81%)
CMYK	cmyk(51%, 32.5%, 0%, 19.2%)
CIE-LAB	lab(57.74, 5.64, -38.62)
CIE-LCH	lch(57.74, 39.03, 278.30°)
OKLab	oklab(63.73% -0.0168 -0.1087)
OKLCH	oklch(63.73% 0.11 261.2)
XYZ	xyz(25.7363, 25.6863, 61.9823)
Luminance	0.2569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658BCE #CEA865

analogous

#65BFCE #658BCE #7465CE

triadic

#658BCE #CE658B #8BCE65

tetradic

#658BCE #CE65BF #CEA865 #65CE74

square

#658BCE #CE65BF #CEA865 #65CE74

split-complementary

#658BCE #CE7465 #BFCE65

monochromatic

#2D4F8C #3B69BA #658BCE #93AEDD #C2D1EC

Accessibility & contrast

On white

3.42

#658BCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#658BCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658BCE

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658BCE	#FFFFFF	#000000	##000000
##658BCE	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7190D1

Deuteranopia (green-blind)

#6586CD

Tritanopia (blue-blind)

#339AA3

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #658bce;
/* rgb */ color: rgb(101, 139, 206);
/* oklch */ color: oklch(63.7% 0.110 261.2);

Tailwind

colors: {
  custom: {
    50: '#97acdd',
    500: '#658bce',
    950: '#000000',
  },
}

SCSS

$custom: #658bce;
$custom-light: #97acdd;
$custom-dark: #000000;

JSON

{
  "hex": "#658bce",
  "rgb": {
    "r": 101,
    "g": 139,
    "b": 206
  },
  "hsl": {
    "h": 218.286,
    "s": 51.724,
    "l": 60.196
  },
  "oklch": {
    "l": 0.63731,
    "c": 0.10998,
    "h": 261.2
  },
  "luminance": 0.25688
}

Semantic roles & 50–950 ramp

primary

#658BCE

secondary

#DCCDB3

accent

#8826BF

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #658BCE

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →